CVE-2024-3239 PostX < 4.0.2 - Contributor+ Stored XSS

2024-05-1306:00:01

WPScan

github.com

cve-2024-3239

post grid gutenberg blocks

wordpress blog plugin

stored xss

contributor+ role

security vulnerability

5.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JSON

The Post Grid Gutenberg Blocks and WordPress Blog Plugin WordPress plugin before 4.0.2 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

CNA Affected

[
  {
    "vendor": "Unknown",
    "product": "Post Grid Gutenberg Blocks and WordPress Blog Plugin ",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "0",
        "lessThan": "4.0.2"
      }
    ],
    "defaultStatus": "unaffected"
  }
]